Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 240: | \[{17^{240}-1\over16}\] | 24 × 33 × 52 × 7 × 11 × 13 × 29 × 31 × 41 × 61 × 71 × 73 × 101 × 241 × 307 × 541 × 601 × 1321 × 18913 × 21881 × 41761 × 63541 × 72337 × 83233 × 88741 × 184417 × 5876401 × 73363561 × 238212511 × 3583912721 × 6566760001<10> × 8395586001841<13> × 1479639031521241<16> × 4792356824095921<16> × 1186844128302568601<19> × 48661191868691111041<20> × 2741517463686662290741112321<28> × 53705134486384300759943598721<29> × 23714795433073333337274037573704388627522801<44> |